| Compound | Weight % |
| Calcium oxide (CaO) | 52.07 |
| Silica (SiO2) | 1.10 |
| Magnesium oxide (MgO) | 0.94 |
| Sulphuric oxide (SO3) | 0.32 |
| Phosphorus pentoxide (P2O5) | 0.22 |
| Sodium oxide (Na2O) | 0.20 |
| Iron Oxyde (Fe2O3) | 0.11 |
| Aluminumoxide (Al2O3) | 0.09 |
| Potassium Oxide (K2O) | 0.00 |